Move webNodePaths to run on compile since we rimraf out

build/lib/util.ts

@@ -340,3 +340,45 @@ export function getElectronVersion(): string {
 	const target = /^target "(.*)"$/m.exec(yarnrc)![1];
 	return target;
 }
+
+export function buildWebNodePaths() {
+	const result = () => new Promise<void>((resolve, _) => {
+		const root = path.join(__dirname, '..', '..');
+		const webPackageJSON = path.join(root, '/remote/web', 'package.json');
+		const webPackages = JSON.parse(fs.readFileSync(webPackageJSON, 'utf8')).dependencies;
+		const nodePaths: { [key: string]: string } = {};
+		for (const key of Object.keys(webPackages)) {
+			const packageJSON = path.join(root, 'node_modules', key, 'package.json');
+			const packageData = JSON.parse(fs.readFileSync(packageJSON, 'utf8'));
+			let entryPoint = packageData.browser ?? packageData.main;
+			// On rare cases a package doesn't have an entrypoint so we assume it has a dist folder with a min.js
+			if (!entryPoint) {
+				console.warn(`No entry point for ${key} assuming dist/${key}.min.js`);
+				entryPoint = `dist/${key}.min.js`;
+			}
+			// Remove any starting path information so it's all relative info
+			if (entryPoint.startsWith('./')) {
+				entryPoint = entryPoint.substr(2);
+			} else if (entryPoint.startsWith('/')) {
+				entryPoint = entryPoint.substr(1);
+			}
+			nodePaths[key] = entryPoint;
+		}
+
+		// Now we write the node paths to out/vs
+		const outDirectory = path.join(root, 'out', 'vs');
+		fs.mkdirSync(outDirectory, { recursive: true });
+		const headerWithGeneratedFileWarning = `/*---------------------------------------------------------------------------------------------
+	 *  Copyright (c) Microsoft Corporation. All rights reserved.
+	 *  Licensed under the MIT License. See License.txt in the project root for license information.
+	 *--------------------------------------------------------------------------------------------*/
+
+	// This file is generated by build/npm/postinstall.js. Do not edit.`;
+		const fileContents = `${headerWithGeneratedFileWarning}\nself.webPackagePaths = ${JSON.stringify(nodePaths, null, 2)};`;
+		fs.writeFileSync(path.join(outDirectory, 'webPackagePaths.js'), fileContents, 'utf8');
+		resolve();
+	});
+	result.taskName = 'build-web-node-paths';
+	return result;
+}
+